Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878688 | Vehicle suspension system for a steerable wheel | — | 1989-11-07 |
| 4868692 | Tracking error signal forming circuit | Hiromi Nakase, Hiroshi Taniguchi, Mitsunobu Furumoto | 1989-09-19 |
| 4842296 | Vehicle suspension system for a steerable wheel | — | 1989-06-27 |
| 4840396 | Rear suspension system for automobiles | — | 1989-06-20 |
| 4816930 | Tracking control for a tape using pilot signals | Naoshi Usuki, Hiroshi Taniguchi, Mitsunobu Furumoto | 1989-03-28 |
| 4811129 | Method and an apparatus for detecting tape speed of recording | — | 1989-03-07 |
| 4805940 | Four-wheel steerable motor vehicle | Kenichi Ohno | 1989-02-21 |
| 4796904 | Rear wheel steering device for front and rear wheel steering system | Kenichi Ohno | 1989-01-10 |